Root rot rescue: a step-by-step recovery plan
Root rot is recoverable in most cases if you catch it within a week or two. Here's the exact rescue protocol experienced collectors use — no fancy products required.
Root rot isn't a disease so much as a consequence — roots sit in saturated soil too long, suffocate, die, and then opportunistic fungi move in. The plant tells you with a sour smell from the pot, mushy stem bases, and a sudden droop that doesn't recover after watering.
If the stem is mushy all the way up, you're past the rescue window. Take healthy cuttings instead and start fresh.
The rescue protocol
- Unpot immediately. Don't wait for the weekend.
- Rinse all soil off the roots under lukewarm water.
- Cut off any brown, soft, or sour-smelling roots with clean scissors. Healthy roots are firm and white-to-tan.
- Cut off any leaves that are yellow or wilted — the reduced root system can't support them.
- If the stem base is partly mushy, cut above the damage until you see clean, white tissue.
- Dust cut surfaces with cinnamon (a mild natural antifungal) and let the plant air-dry for a few hours.
- Repot in fresh, chunky, well-draining mix — never the same soil you pulled out. Smaller pot is better than larger.
- Water once, lightly, and don't water again until the top half of the pot is dry.
The first two weeks
Recovery looks dramatic at first. The plant may droop, drop a leaf or two, and look generally miserable. This is normal — it's rebuilding its root system before pushing new top growth. Keep it warm (65–75°F), in bright but indirect light, and resist the urge to fertilize.
Put it inside a clear plastic bag or under a cloche to keep humidity high while roots rebuild. Open it for 10 minutes a day to refresh the air.
When to take cuttings instead
If more than 60% of the root system is gone, or if the stem rot has climbed past the soil line, your better odds are propagation. Take a 4–6 inch tip cutting from the healthiest growth, root it in water or sphagnum moss, and treat the parent as a teaching moment.
Prevention from now on
- Always plant in pots with drainage holes. Decorative pots without drainage are coffins.
- Use chunky aroid mix (bark, perlite, coco coir) not bagged 'houseplant soil'.
- Water by the plant, not the calendar — the top inch should be dry first.
- Smaller pots dry faster and forgive overwatering. Don't pot up too quickly.
- In winter, every plant needs less water. Cut frequency by about a third.